8402206 has 4 divisors (see below), whose sum is σ = 12603312. Its totient is φ = 4201102.

The previous prime is 8402197. The next prime is 8402221. The reversal of 8402206 is 6022048.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100550 + ... + 2100553.

It is an arithmetic number, because the mean of its divisors is an integer number (3150828).

Almost surely, 2^8402206 is an apocalyptic number.

8402206 is a deficient number, since it is larger than the sum of its proper divisors (4201106).

8402206 is a wasteful number, since it uses less digits than its factorization.

8402206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201105.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8402206 is about 2898.6558954108. The cubic root of 8402206 is about 203.2970648083.

The spelling of 8402206 in words is "eight million, four hundred two thousand, two hundred six".